ST Helena Road over Van Buren Creek
Fair Condition74 years old2,100 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 1.2 Mi W Calistoga RD |
| Carries | ST Helena Road |
| Crosses | Van Buren Creek |
| Coordinates | 38.51232, -122.63768 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 25.3 ft (7.7 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 27.6 ft (8.4 m) |
| Deck Area | 64.7 sq m |
| Main Spans | 2 |
| Year Built | 1952 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 2,100 (2015) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20C0267 |